diff --git a/state-chain/chains/src/btc.rs b/state-chain/chains/src/btc.rs
index 42bbb107ad..dc9a216823 100644
--- a/state-chain/chains/src/btc.rs
+++ b/state-chain/chains/src/btc.rs
@@ -254,6 +254,7 @@ pub enum PreviousOrCurrent {
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct BitcoinCrypto;
 impl ChainCrypto for BitcoinCrypto {
+	const NAME: &'static str = "Bitcoin";
 	type UtxoChain = ConstBool<true>;
 
 	type AggKey = AggKey;
diff --git a/state-chain/chains/src/dot.rs b/state-chain/chains/src/dot.rs
index 643945da54..93ea4aabc2 100644
--- a/state-chain/chains/src/dot.rs
+++ b/state-chain/chains/src/dot.rs
@@ -357,6 +357,7 @@ impl ChannelLifecycleHooks for PolkadotChannelState {
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct PolkadotCrypto;
 impl ChainCrypto for PolkadotCrypto {
+	const NAME: &'static str = "Polkadot";
 	type UtxoChain = ConstBool<false>;
 
 	type AggKey = PolkadotPublicKey;
diff --git a/state-chain/chains/src/evm.rs b/state-chain/chains/src/evm.rs
index add93328cd..3a935732c9 100644
--- a/state-chain/chains/src/evm.rs
+++ b/state-chain/chains/src/evm.rs
@@ -33,6 +33,7 @@ pub struct DepositDetails {
 pub struct EvmCrypto;
 
 impl ChainCrypto for EvmCrypto {
+	const NAME: &'static str = "EVM";
 	type UtxoChain = ConstBool<false>;
 
 	type AggKey = evm::AggKey;
diff --git a/state-chain/chains/src/lib.rs b/state-chain/chains/src/lib.rs
index 7fc4c80909..4e2a3088f1 100644
--- a/state-chain/chains/src/lib.rs
+++ b/state-chain/chains/src/lib.rs
@@ -280,6 +280,7 @@ pub trait Chain: Member + Parameter + ChainInstanceAlias {
 
 /// Common crypto-related types and operations for some external chain.
 pub trait ChainCrypto: ChainCryptoInstanceAlias {
+	const NAME: &'static str;
 	type UtxoChain: Get<bool>;
 
 	/// The chain's `AggKey` format. The AggKey is the threshold key that controls the vault.
diff --git a/state-chain/chains/src/mocks.rs b/state-chain/chains/src/mocks.rs
index 2aacf1c90f..b51b494cae 100644
--- a/state-chain/chains/src/mocks.rs
+++ b/state-chain/chains/src/mocks.rs
@@ -253,6 +253,7 @@ pub const BAD_AGG_KEY_POST_HANDOVER: MockAggKey = MockAggKey(*b"bad!");
 #[derive(Copy, Clone, RuntimeDebug, Default, PartialEq, Eq, Encode, Decode, TypeInfo)]
 pub struct MockEthereumChainCrypto;
 impl ChainCrypto for MockEthereumChainCrypto {
+	const NAME: &'static str = "MockEthereum";
 	type UtxoChain = ConstBool<false>;
 
 	type AggKey = MockAggKey;
diff --git a/state-chain/chains/src/none.rs b/state-chain/chains/src/none.rs
index 2a6d024cf2..72bc55e9ae 100644
--- a/state-chain/chains/src/none.rs
+++ b/state-chain/chains/src/none.rs
@@ -43,6 +43,7 @@ impl FeeRefundCalculator<NoneChain> for () {
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct NoneChainCrypto;
 impl ChainCrypto for NoneChainCrypto {
+	const NAME: &'static str = "None";
 	type UtxoChain = ConstBool<false>;
 	type AggKey = ();
 	type Payload = ();
diff --git a/state-chain/chains/src/sol.rs b/state-chain/chains/src/sol.rs
index 04877d7de6..11a2a17572 100644
--- a/state-chain/chains/src/sol.rs
+++ b/state-chain/chains/src/sol.rs
@@ -81,6 +81,7 @@ impl Chain for Solana {
 pub struct SolanaCrypto;
 
 impl ChainCrypto for SolanaCrypto {
+	const NAME: &'static str = "Solana";
 	type UtxoChain = ConstBool<false>;
 	type KeyHandoverIsRequired = ConstBool<false>;
 
diff --git a/state-chain/pallets/cf-threshold-signature/src/lib.rs b/state-chain/pallets/cf-threshold-signature/src/lib.rs
index d86c6b2dea..3576b4f2f6 100644
--- a/state-chain/pallets/cf-threshold-signature/src/lib.rs
+++ b/state-chain/pallets/cf-threshold-signature/src/lib.rs
@@ -18,7 +18,7 @@ mod response_status;
 use response_status::ResponseStatus;
 
 use codec::{Decode, Encode, MaxEncodedLen};
-use scale_info::TypeInfo;
+use scale_info::{build::Fields, Path, Type, TypeInfo};
 
 use cf_chains::ChainCrypto;
 use cf_primitives::{
@@ -234,8 +234,7 @@ pub mod pallet {
 	};
 	use frame_system::ensure_none;
 	/// Context for tracking the progress of a threshold signature ceremony.
-	#[derive(Clone, RuntimeDebug, PartialEq, Eq, Encode, Decode, TypeInfo)]
-	#[scale_info(skip_type_params(T, I))]
+	#[derive(Clone, RuntimeDebug, PartialEq, Eq, Encode, Decode)]
 	pub struct CeremonyContext<T: Config<I>, I: 'static> {
 		pub request_context: RequestContext<T, I>,
 		/// The respondents that have yet to reply.
@@ -252,8 +251,7 @@ pub mod pallet {
 		pub threshold_ceremony_type: ThresholdCeremonyType,
 	}
 
-	#[derive(Clone, RuntimeDebug, PartialEq, Eq, Encode, Decode, TypeInfo)]
-	#[scale_info(skip_type_params(T, I))]
+	#[derive(Clone, RuntimeDebug, PartialEq, Eq, Encode, Decode)]
 	pub struct RequestContext<T: Config<I>, I: 'static> {
 		pub request_id: RequestId,
 		/// The number of ceremonies attempted so far, excluding the current one.
@@ -1199,6 +1197,88 @@ pub mod pallet {
 	}
 }
 
+macro_rules! append_chain_to_name {
+	($name:ident) => {
+		match T::TargetChainCrypto::NAME {
+			"EVM" => concat!(stringify!($name), "EVM"),
+			"Polkadot" => concat!(stringify!($name), "Polkadot"),
+			"Bitcoin" => concat!(stringify!($name), "Bitcoin"),
+			"Solana" => concat!(stringify!($name), "Solana"),
+			_ => concat!(stringify!($name), "Other"),
+		}
+	};
+}
+
+impl<T, I> TypeInfo for pallet::CeremonyContext<T, I>
+where
+	T: Config<I>,
+	I: 'static,
+{
+	type Identity = Self;
+	fn type_info() -> Type {
+		Type::builder()
+			.path(Path::new(append_chain_to_name!(CeremonyContext), module_path!()))
+			.composite(
+				Fields::named()
+					.field(|f| {
+						f.ty::<RequestContext<T, I>>()
+							.type_name(append_chain_to_name!(RequestContext))
+							.name("request_context")
+					})
+					.field(|f| {
+						f.ty::<BTreeSet<T::ValidatorId>>()
+							.type_name("BTreeSet<T::ValidatorId>")
+							.name("remaining_respondents")
+					})
+					.field(|f| {
+						f.ty::<BTreeMap<T::ValidatorId, AuthorityCount>>()
+							.type_name("BTreeMap<T::ValidatorId, AuthorityCount>")
+							.name("blame_counts")
+					})
+					.field(|f| {
+						f.ty::<BTreeSet<T::ValidatorId>>()
+							.type_name("BTreeSet<T::ValidatorId>")
+							.name("candidates")
+					})
+					.field(|f| f.ty::<EpochIndex>().type_name("EpochIndex").name("epoch"))
+					.field(|f| {
+						f.ty::<<T::TargetChainCrypto as ChainCrypto>::AggKey>()
+							.type_name(append_chain_to_name!(Key))
+							.name("key")
+					})
+					.field(|f| {
+						f.ty::<ThresholdCeremonyType>()
+							.type_name("ThresholdCeremonyType")
+							.name("threshold_ceremony_type")
+					}),
+			)
+	}
+}
+
+impl<T, I> TypeInfo for pallet::RequestContext<T, I>
+where
+	T: Config<I>,
+	I: 'static,
+{
+	type Identity = Self;
+	fn type_info() -> Type {
+		Type::builder()
+			.path(Path::new(append_chain_to_name!(RequestContext), module_path!()))
+			.composite(
+				Fields::named()
+					.field(|f| f.ty::<RequestId>().type_name("RequestId").name("request_id"))
+					.field(|f| {
+						f.ty::<AttemptCount>().type_name("AttemptCount").name("attempt_count")
+					})
+					.field(|f| {
+						f.ty::<PayloadFor<T, I>>()
+							.type_name(append_chain_to_name!(PayloadFor))
+							.name("payload")
+					}),
+			)
+	}
+}
+
 impl<T: Config<I>, I: 'static> Pallet<T, I> {
 	/// Initiate a new signature request, returning the request id.
 	fn inner_request_signature(